Fujitsu Technology Solutions GmbH SCENICM702 Benutzerhandbuch

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Troubleshooting and tips
A26361-K515-Z100-1-7619
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Flickering or drifting stripes on the monitor screen
!
Switch off the PC immediately!
The flickering stripes are caused either by an old-type screen that does not support the horizontal
frequency of 47 kHz, or by an incorrect monitor selection under MS-Windows.
The drifting screen display is caused when the selected frequency and/or resolution is wrong.
The default screen values are 800x600 pixels at 75 Hz and for 64K colors.
²
Find out which horizontal frequency your monitor screen supports.
You will find the horizontal frequency (also known as line frequency or horizontal deflection
frequency) in the documentation of your monitor.
No mouse pointer displayed on the screen
²
Shut down the operating system properly.
²
Switch the PC off.
²
Check that the mouse cable is properly connected to the system unit.
If you use an adapter or extension lead with the mouse cable, check the connector.
²
Make sure that only one mouse is connected.
²
Switch the PC on.
²
The mouse controller must be enabled, if you use a PS/2 mouse. Check in the 
BIOS Setup
 that
the mouse controller is enabled.
²
Check that the mouse driver is properly installed and is present when the application program
is started. Detailed information can be found in the User Guide of the mouse or application
program.
The floppy disk cannot be read or written
²
Check that the write protection of the floppy disk or the floppy disk drive is activated (refer also
to the Technical Manual of the system board or in the manual BIOS).
²
Check the relevant entries for 
Diskette A:
 or 
B:
 in the 
Main
 menu of the 
BIOS Setup
.
²
Check that the floppy disk drive controller is enabled (refer also to the Technical Manual of the
system board or in the manual "BIOS Setup").
²
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